29987280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13883}}^1$

素因数の和:13905

約数の個数: 80

約数和(自身を含む): 103296960

約数和(自身を除く): 73309680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13883, 27766, 41649, 55532, 69415, 83298, 111064, 124947, 138830, 166596, 208245, 222128, 249894, 277660, 333192, 374841, 416490, 499788, 555320, 624735, 666384, 749682, 832980, 999576, 1110640, 1249470, 1499364, 1665960, 1874205, 1999152, 2498940, 2998728, 3331920, 3748410, 4997880, 5997456, 7496820, 9995760, 14993640, 29987280]

約数ペア:

[(1, 29987280), (2, 14993640), (3, 9995760), (4, 7496820), (5, 5997456), (6, 4997880), (8, 3748410), (9, 3331920), (10, 2998728), (12, 2498940), (15, 1999152), (16, 1874205), (18, 1665960), (20, 1499364), (24, 1249470), (27, 1110640), (30, 999576), (36, 832980), (40, 749682), (45, 666384), (48, 624735), (54, 555320), (60, 499788), (72, 416490), (80, 374841), (90, 333192), (108, 277660), (120, 249894), (135, 222128), (144, 208245), (180, 166596), (216, 138830), (240, 124947), (270, 111064), (360, 83298), (432, 69415), (540, 55532), (720, 41649), (1080, 27766), (2160, 13883)]